U.S. ICD-10-CM · FY 2027

Z46 ICD-10-CM Code: Encounter for fitting and adjustment of other devices

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

Z46

Encounter for fitting and adjustment of other devices

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where Z46 sits

  1. 1

    Chapter 21

    Factors influencing health status and contact with health services (Z00-Z99)

  2. 2

    Section

    Encounters for other specific health care (Z40-Z53)

  3. 3

    Category Z46

    Encounter for fitting and adjustment of other devices

  4. 4

    Code Z46

    Encounter for fitting and adjustment of other devices

More specific choices

Codes under Z46

Z46 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Z46.0

Encounter for fitting and adjustment of spectacles and contact lenses

Z46.1

Encounter for fitting and adjustment of hearing aid

Z46.2

Encounter for fitting and adjustment of other devices related to nervous system and special senses

Z46.3

Encounter for fitting and adjustment of dental prosthetic device

Z46.4

Encounter for fitting and adjustment of orthodontic device

Z46.5

Encounter for fitting and adjustment of other gastrointestinal appliance and device

Z46.6

Encounter for fitting and adjustment of urinary device

Z46.8

Encounter for fitting and adjustment of other specified devices

Z46.9

Encounter for fitting and adjustment of unspecified device

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for Z46.

Code first

No “code first” instruction is listed for Z46.

Use additional code

No “use additional code” instruction is listed for Z46.

Excludes1

Conditions that should not be reported together with this code.

  • malfunction or other complications of device - see Alphabetical Index

Excludes2

Conditions not included here that may be reported separately when present.

  • encounter for fitting and management of implanted devices (Z45.-)
  • issue of repeat prescription only (Z76.0)
  • presence of prosthetic and other devices (Z95-Z97)

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code Z46 mean?

Z46 is the FY 2027 U.S. ICD-10-CM code for “Encounter for fitting and adjustment of other devices.”

Is Z46 a billable or specific ICD-10-CM code?

No. Z46 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is Z46 located in ICD-10-CM?

Z46 is listed in Chapter 21, Factors influencing health status and contact with health services (Z00-Z99), within Encounters for other specific health care (Z40-Z53) (Z40–Z53), under category Z46, Encounter for fitting and adjustment of other devices.

What coding notes are listed for Z46?

No inclusion terms are listed for Z46 in this reference record. No code-first instruction is listed. Excludes1 notes: malfunction or other complications of device - see Alphabetical Index. Excludes2 notes: encounter for fitting and management of implanted devices (Z45.-); issue of repeat prescription only (Z76.0); presence of prosthetic and other devices (Z95-Z97).

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